* {
  margin: 0;
  padding: 0;
  list-style: none;
}
body {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}
header {
  width: 100vw;
  height: 50px;
  background-color: pink;
  text-align: center;
  line-height: 50px;
  font-size: 25px;
}
main {
  flex: 1;
  overflow: auto;
}
main img {
  height: 50px;
  width: 50px;
  margin: 0 10px;
}
main p {
  border-image: url(../../images/4.png) 10% fill stretch;
}
main .left {
  display: flex;
  margin: 20px 10px;
}
main .right {
  display: flex;
  flex-direction: row-reverse;
  margin: 20px 10px;
}
footer {
  width: 100vw;
  height: 50px;
  background-color: pink;
}
